/* ============================================================
   exemples-videos-automatisations.css — Styles spécifiques à exemples-videos-automatisations.html
   autobiz-system.fr / Automation Sprint
   ============================================================ */

:root{
    --bg-0:#05060f; --bg-1:#0a0c1c; --bg-2:#0f1230;
    --ink:#e9ecff; --ink-soft:#a7accc; --ink-mute:#7378a0;
    --line:rgba(255,255,255,.08); --line-soft:rgba(255,255,255,.04);
    --glass:rgba(255,255,255,.035); --glass-2:rgba(255,255,255,.06);
    --neon-soft:linear-gradient(90deg,oklch(0.85 calc(0.15*var(--sat)) var(--h1)) 0%,oklch(0.85 calc(0.16*var(--sat)) var(--h2)) 50%,oklch(0.85 calc(0.18*var(--sat)) var(--h3)) 100%);
    --h1:225; --h2:272; --h3:338; --sat:1; --ga:95deg;
    --font-head:'Space Grotesk'; --font-body:'Inter';
    --head-weight:600; --sec-pad:64px; --blur:20px;
  }
  *{box-sizing:border-box}
  html,body{margin:0;padding:0;overflow-x:hidden}
  body{font-family:var(--font-body),system-ui,sans-serif;background:var(--bg-0);color:var(--ink);-webkit-font-smoothing:antialiased;padding-top:88px;line-height:1.55}
  h1,h2,h3,h4{font-family:var(--font-head),sans-serif;font-weight:var(--head-weight);letter-spacing:-.02em;margin:0}
  h1,h2,h3{color:#fff}

  .backdrop{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
    radial-gradient(ellipse 80% 55% at 10% 0%, oklch(0.40 calc(0.22*var(--sat)) var(--h1) / .5), transparent 55%),
    radial-gradient(ellipse 60% 45% at 90% 20%, oklch(0.42 calc(0.20*var(--sat)) var(--h2) / .35), transparent 55%),
    radial-gradient(ellipse 70% 50% at 50% 90%, oklch(0.38 calc(0.18*var(--sat)) var(--h1) / .3), transparent 60%),
    linear-gradient(180deg,var(--bg-0) 0%,color-mix(in oklab,var(--bg-0),#2244bb 6%) 50%,var(--bg-0) 100%);}
  .backdrop::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:80px 80px;mask-image:radial-gradient(ellipse 90% 60% at 50% 25%,#000 20%,transparent 75%)}
    #neural-bg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
  @keyframes spin{to{rotate:360deg}}
  @keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

  .nav{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;width:calc(100% - 48px);max-width:1180px;display:flex;align-items:center;justify-content:space-between;padding:10px 14px 10px 22px;background:rgba(10,12,28,.5);border:1px solid var(--line);border-radius:999px;backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur))}
  .brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head);font-weight:600;letter-spacing:.02em;text-decoration:none;color:var(--ink)}
  .brand-logo{height:28px;width:auto}
  .brand-name{font-size:15px;font-weight:600;color:var(--ink);letter-spacing:-.01em;white-space:nowrap}
  .nav-links{display:flex;align-items:center;gap:6px;color:var(--ink-soft);font-size:14px}
  .nav-links a{color:inherit;text-decoration:none;padding:8px 14px;border-radius:999px;transition:.2s}
  .nav-links a:hover{color:var(--ink);background:var(--glass-2)}
  .nav-dropdown{position:relative}
  .nav-dd-btn{background:none;border:none;cursor:pointer;color:var(--ink-soft);font-size:14px;font-family:inherit;padding:8px 14px;border-radius:999px;transition:.2s;display:flex;align-items:center;gap:5px}
  .nav-dd-btn:hover,.nav-dropdown.open .nav-dd-btn{color:var(--ink);background:var(--glass-2)}
  .nav-dd-btn svg{transition:transform .2s}
  .nav-dropdown.open .nav-dd-btn svg{transform:rotate(180deg)}
  .nav-dd-panel{position:absolute;top:calc(100% + 10px);left:50%;min-width:280px;background:rgba(8,10,24,.96);border:1px solid var(--line);border-radius:16px;backdrop-filter:blur(24px);padding:8px;display:flex;flex-direction:column;gap:2px;opacity:0;pointer-events:none;transform:translateX(-50%) translateY(-6px);transition:opacity .18s,transform .18s;z-index:100}
  .nav-dropdown.open .nav-dd-panel{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(0)}
  .nav-dd-panel a{padding:10px 14px;border-radius:10px;font-size:13px;color:var(--ink-soft);text-decoration:none;transition:.15s;display:flex;align-items:center;gap:10px}
  .nav-dd-panel a:hover{background:var(--glass-2);color:var(--ink)}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:999px;font-size:14px;font-weight:500;text-decoration:none;border:1px solid transparent;transition:.25s;cursor:pointer;font-family:inherit}
  .btn-primary{background:linear-gradient(var(--ga),oklch(0.65 calc(0.20*var(--sat)) var(--h1)) 0%,oklch(0.62 calc(0.22*var(--sat)) var(--h2)) 50%,oklch(0.68 calc(0.22*var(--sat)) var(--h3)) 100%);color:#fff;border:1px solid oklch(0.85 calc(0.18*var(--sat)) var(--h2) / .5);font-weight:600;box-shadow:0 0 0 1px oklch(0.85 calc(0.18*var(--sat)) var(--h2) / .2),0 8px 30px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .55),inset 0 1px 0 rgba(255,255,255,.35)}
  .btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 0 1px oklch(0.85 calc(0.18*var(--sat)) var(--h2) / .35),0 12px 40px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .75),inset 0 1px 0 rgba(255,255,255,.4)}
  .btn-ghost{background:var(--glass);color:var(--ink);border:1px solid var(--line)}
  .btn-ghost:hover{background:var(--glass-2);border-color:rgba(255,255,255,.18)}
  .btn .arr{width:14px;height:14px}
  .burger{display:none;background:none;border:none;cursor:pointer;padding:4px;flex-direction:column;gap:5px;width:26px}
  .burger span{display:block;height:2px;width:26px;background:var(--ink);border-radius:2px;transition:transform .25s,opacity .2s}
  .burger.open span:first-child{transform:translateY(7px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:last-child{transform:translateY(-7px) rotate(-45deg)}

  .wrap{max-width:1180px;margin:0 auto;padding-left:24px;padding-right:24px}
  section{padding:var(--sec-pad) 0;position:relative}
  .eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:'JetBrains Mono';font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#d2d6f0;padding:6px 14px;border-radius:999px;background:var(--glass);border:1px solid oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .25);box-shadow:inset 0 0 12px oklch(0.55 calc(0.22*var(--sat)) var(--h2) / .15);margin-top:2rem}
  .eyebrow .dot{width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,oklch(0.80 calc(0.18*var(--sat)) var(--h1)),oklch(0.82 calc(0.20*var(--sat)) var(--h3)));box-shadow:0 0 12px oklch(0.78 calc(0.20*var(--sat)) var(--h2))}
  .grad-text{background:linear-gradient(var(--ga),oklch(0.85 calc(0.15*var(--sat)) var(--h1)) 0%,#fff 40%,oklch(0.85 calc(0.18*var(--sat)) var(--h3)) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

  /* hero */
  .hero{padding-top:70px;padding-bottom:40px;text-align:center}
  .hero .eyebrow{margin-bottom:24px;margin-top:0}
  .hero h1{font-size:clamp(34px,4.5vw,56px);line-height:1.05;letter-spacing:-.03em;font-weight:700}

  /* video gallery */
  .video-section{padding-top:0;padding-bottom:96px}
  .video-gallery{grid-template-columns:1fr;max-width:900px;margin:0 auto}
  .video-gallery .eyebrow{margin-top:0;margin-bottom:16px}

  /* CTA */
  .cta-block{position:relative;text-align:center;padding:80px 40px;border-radius:28px;background:linear-gradient(180deg,rgba(40,30,90,.35),rgba(10,12,30,.5));border:1px solid oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .3);overflow:hidden;backdrop-filter:blur(var(--blur))}
  .cta-block::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 30% 30%,oklch(0.55 calc(0.22*var(--sat)) var(--h1) / .3),transparent 60%),radial-gradient(ellipse at 70% 70%,oklch(0.55 calc(0.22*var(--sat)) var(--h3) / .3),transparent 60%);pointer-events:none}
  .cta-block::after{content:"";position:absolute;top:-2px;left:20%;right:20%;height:3px;background:linear-gradient(90deg,transparent,oklch(0.80 calc(0.18*var(--sat)) var(--h1)),oklch(0.78 calc(0.22*var(--sat)) var(--h2)),oklch(0.82 calc(0.20*var(--sat)) var(--h3)),transparent);filter:blur(2px)}
  .cta-block h2{font-size:clamp(28px,3.5vw,48px);line-height:1.06;margin-bottom:16px;position:relative}
  .cta-block p{color:#c5cae8;font-size:17px;max-width:520px;margin:0 auto 28px;position:relative}

  /* footer */
  footer{border-top:1px solid rgba(255,255,255,.07);margin-top:60px}
  .foot{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:40px;padding:48px 0 40px;font-size:13px;color:var(--ink-mute);align-items:start}
  .foot a{color:var(--ink-soft);text-decoration:none}
  .foot a:hover{color:var(--ink)}
  .foot-col{display:flex;flex-direction:column;gap:8px}
  .foot-brand{font-size:14px;font-weight:600;color:var(--ink-soft);margin-bottom:2px}
  .foot-copy{font-size:12px;color:var(--ink-mute);margin-bottom:4px}
  .foot-col-title{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-mute);margin-bottom:4px;font-weight:500}
  .foot-social{display:flex;gap:10px;margin-bottom:4px}
  .foot-social a{display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.45);text-decoration:none;transition:color .2s,border-color .2s}
  .foot-social a:hover{color:#fff;border-color:rgba(255,255,255,.3)}
  .foot-social a svg{transition:transform .65s cubic-bezier(.4,0,.2,1)}
  .foot-social a:hover svg{transform:rotate(360deg)}
  .foot-links{display:flex;flex-direction:column;gap:8px}

  /* reveal */
  .reveal{opacity:0;transform:translateY(36px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
  .reveal.in{opacity:1;transform:none}
  .reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
  @media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

  /* mobile nav */
  .mobile-nav{display:flex;flex-direction:column;gap:0;position:fixed;top:80px;left:24px;right:24px;z-index:90;background:rgba(5,6,15,.98);border:1px solid rgba(255,255,255,.18);border-radius:20px;padding:12px 20px 20px;max-height:calc(100dvh - 100px);overflow-y:auto;opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .2s,transform .22s cubic-bezier(.16,1,.3,1)}
  .mobile-nav.open{opacity:1;pointer-events:auto;transform:translateY(0)}
  .mobile-nav a{color:var(--ink);text-decoration:none;font-size:16px;font-family:var(--font-head);font-weight:600;padding:12px 0;border-bottom:1px solid var(--line);transition:opacity .2s;display:block}
  .mobile-nav a:hover{opacity:.75}
  .mob-sect{color:var(--ink-mute);font-size:11px;letter-spacing:.15em;text-transform:uppercase;font-family:'JetBrains Mono';padding:16px 0 6px;display:block}
  .mobile-nav .mob-cta{margin-top:12px;border-bottom:none;border-radius:999px;text-align:center;background:linear-gradient(var(--ga),oklch(0.65 calc(0.20*var(--sat)) var(--h1)) 0%,oklch(0.62 calc(0.22*var(--sat)) var(--h2)) 50%,oklch(0.68 calc(0.22*var(--sat)) var(--h3)) 100%);color:#fff;font-size:14px;padding:12px 20px}

  /* contact modal */
  .contact-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;padding:80px 24px 24px;opacity:0;pointer-events:none;transition:opacity .3s;overflow-y:auto}
  .contact-overlay::before{content:"";position:fixed;inset:0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:rgba(5,6,15,.65)}
  .contact-overlay.open{opacity:1;pointer-events:auto}
  .contact-modal{position:relative;width:100%;max-width:520px;background:rgba(12,14,32,.95);border:1px solid oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .35);border-radius:24px;padding:40px;transform:translateY(-40px);transition:transform .35s cubic-bezier(.22,.68,0,1.2);z-index:1}
  .contact-overlay.open .contact-modal{transform:translateY(0)}
  .contact-close{position:absolute;top:16px;right:16px;background:var(--glass);border:1px solid var(--line);cursor:pointer;color:var(--ink-soft);width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:.2s;font-size:18px;font-family:inherit;line-height:1}
  .contact-close:hover{background:var(--glass-2);color:var(--ink)}
  .contact-modal h3{font-family:var(--font-head);font-size:24px;font-weight:700;margin:0 0 28px;color:#fff}
  .cform-field{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
  .cform-field label{font-size:13px;color:var(--ink-soft);font-weight:500}
  .cform-field input,.cform-field textarea{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:12px;padding:12px 16px;font-family:var(--font-body);font-size:15px;color:var(--ink);outline:none;resize:vertical;transition:border-color .2s;width:100%;box-sizing:border-box}
  .cform-field input:focus,.cform-field textarea:focus{border-color:oklch(0.78 calc(0.20*var(--sat)) var(--h2) / .6)}
  .contact-submit{width:100%;justify-content:center;margin-top:8px}
  .contact-success{display:none;margin-top:16px;padding:14px;border-radius:12px;background:oklch(0.25 .12 145 / .4);border:1px solid oklch(0.55 .18 145 / .5);color:#a0ffb0;font-size:14px;text-align:center}
  .contact-success.show{display:block}

  @media(max-width:900px){
    .hero h1{font-size:clamp(30px,7vw,44px)}
    .video-section{padding-bottom:72px}
    .foot{grid-template-columns:1fr;gap:24px}
    .nav-links{display:none}
    .nav .burger{display:flex}
    .nav .btn-primary{display:none}
  }